It’s interesting for people who live at sea level but do a lot of mountain activities on weekends. High elevation seems to have a big effect on blood oxygen bu

It’s interesting for people who live at sea level but do a lot of mountain activities on weekends. High elevation seems to have a big effect on blood oxygen but does vary person to person. It’s interesting to see one’s own response. I get why my sleep is shitty the first couple days at altitude after seeing the numbers.